在内燃机中组合式活塞结构应用广泛，例如钢顶铝裙活塞、内外组合活塞等。
Composite pistons of various types are widely used in internal combustion engines, such as steel crown and aluminium skirt type, inner and outer pistons type, and so on.
通过以上工作，获得了强化后该组合式活塞安全性的评估依据，为进一步降低活塞热负荷、改善应力分布奠定了理论基础。
Through the above work, the safety evaluation reference of the composite piston was obtained, which provide the basis of further improvement of piston design for the intensified engine.
本发明为 单缸或者单缸双作用活塞提供了一种组合式活塞。
The invention provides a combined piston for a single cylinder or single cylinder double-action piston.
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